AT&T PC 6300 - Input;Output Peripheral Interfaces

SYSTEM OVERVIEW
Input/Output Peripheral Interfaces
The I/O Peripheral Interfaces of the Motherboard are listed below:
• Keyboard Interface
• Mini-Floppy Disk Interface
• Parallel Printer Interface
• Serial Communications Channel (SCC) Interface
• I/O Chip Select Logic
• Interrupt Controller
• Timer
• Real-Time Clock and Calendar.
Keyboard Interface
The Keyboard Interface provides the interface between the system
and the Keyboard. It converts the system's parallel data to serial
data for the Keyboard and vice versa. The main component of this
interface is the 8041/8741 Keyboard Controller.
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